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When a memcached key does not refer to the "STA" or "DYN" fork of a system element, the format of its name is free and can be arbitrary defined, provided that it is not already used.
Even though the name format is arbitrary, it is a good practice to adopt conventional extensions (e.g. MYNEWVAL_DAT).
To avoid the proliferation of extensions, try using the ones listed in the table below:
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